From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Sat, 17 Mar 2012 22:53:12 +0000 (+0100)
Subject: q3map2: fix bogus empty string checks
X-Git-Tag: xonotic-v0.7.0~16^2~6^2~2^2^2~6
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=997811d430794eb9f3fedbb18838a1832a5efd0f;p=xonotic%2Fnetradiant.git

q3map2: fix bogus empty string checks

qdir is an array, not a pointer, so `if (qdir)` is always true.
---

diff --git a/tools/quake3/common/cmdlib.c b/tools/quake3/common/cmdlib.c
index 5f20773f..35f4d75b 100644
--- a/tools/quake3/common/cmdlib.c
+++ b/tools/quake3/common/cmdlib.c
@@ -244,7 +244,7 @@ char *ExpandArg( const char *path ){
 
 char *ExpandPath( const char *path ){
 	static char full[1024];
-	if ( !qdir ) {
+	if ( !qdir[0] ) {
 		Error( "ExpandPath called without qdir set" );
 	}
 	if ( path[0] == '/' || path[0] == '\\' || path[1] == ':' ) {
@@ -257,7 +257,7 @@ char *ExpandPath( const char *path ){
 
 char *ExpandGamePath( const char *path ){
 	static char full[1024];
-	if ( !qdir ) {
+	if ( !qdir[0] ) {
 		Error( "ExpandGamePath called without qdir set" );
 	}
 	if ( path[0] == '/' || path[0] == '\\' || path[1] == ':' ) {